Spring Boot 3.1 Configuration Changelog

Configuration property changes between 3.0.7 and 3.1.0

Deprecated in `3.1.0`

Key	Replacement	Reason
`spring.couchbase.env.ssl.key-store`		SSL bundle support with spring.ssl.bundle and spring.couchbase.env.ssl.bundle should be used instead
`spring.couchbase.env.ssl.key-store-password`		SSL bundle support with spring.ssl.bundle and spring.couchbase.env.ssl.bundle should be used instead
`spring.kafka.streams.cache-max-size-buffering`	`spring.kafka.streams.state-store-cache-max-size`

New in `3.1.0`

Key	Default value	Description
`logging.threshold.console`	`TRACE`	Log level threshold for console output.
`logging.threshold.file`	`TRACE`	Log level threshold for file output.
`management.endpoint.health.validate-group-membership`	`true`	Whether to validate health group membership on startup.
`management.otlp.metrics.export.aggregation-temporality`		Aggregation temporality of sums.
`management.otlp.metrics.export.headers`		Headers for the exported metrics.
`management.otlp.tracing.compression`	`none`	Method used to compress the payload.
`management.otlp.tracing.endpoint`	`http://localhost:4318/v1/traces`	URL to the OTel collector’s HTTP API.
`management.otlp.tracing.headers`		Custom HTTP headers you want to pass to the collector, for example auth headers.
`management.otlp.tracing.timeout`	`10s`	Call timeout for the OTel Collector to process an exported batch of data.
`management.server.ssl.bundle`		The name of a configured SSL bundle.
`management.tracing.brave.span-joining-supported`	`false`	Whether the propagation type and tracing backend support sharing the span ID between client and server spans.
`management.wavefront.application.custom-tags`		Wavefront custom tags used in ApplicationTags.
`server.jetty.max-http-response-header-size`	`8KB`	Maximum size of the HTTP response header.
`server.ssl.bundle`		The name of a configured SSL bundle.
`server.tomcat.max-http-response-header-size`	`8KB`	Maximum size of the HTTP response header.
`spring.activemq.broker-url`		URL of the ActiveMQ broker.
`spring.activemq.close-timeout`	`15s`	Time to wait before considering a close complete.
`spring.activemq.non-blocking-redelivery`	`false`	Whether to stop message delivery before re-delivering messages from a rolled back transaction.
`spring.activemq.packages.trust-all`		Whether to trust all packages.
`spring.activemq.packages.trusted`		Comma-separated list of specific packages to trust (when not trusting all packages).
`spring.activemq.password`		Login password of the broker.
`spring.activemq.pool.block-if-full`	`true`	Whether to block when a connection is requested and the pool is full.
`spring.activemq.pool.block-if-full-timeout`	`-1ms`	Blocking period before throwing an exception if the pool is still full.
`spring.activemq.pool.enabled`	`false`	Whether a JmsPoolConnectionFactory should be created, instead of a regular ConnectionFactory.
`spring.activemq.pool.idle-timeout`	`30s`	Connection idle timeout.
`spring.activemq.pool.max-connections`	`1`	Maximum number of pooled connections.
`spring.activemq.pool.max-sessions-per-connection`	`500`	Maximum number of pooled sessions per connection in the pool.
`spring.activemq.pool.time-between-expiration-check`	`-1ms`	Time to sleep between runs of the idle connection eviction thread.
`spring.activemq.pool.use-anonymous-producers`	`true`	Whether to use only one anonymous "MessageProducer" instance.
`spring.activemq.send-timeout`	`0ms`	Time to wait on message sends for a response.
`spring.activemq.user`		Login user of the broker.
`spring.cassandra.ssl.bundle`		SSL bundle name.
`spring.cassandra.ssl.enabled`		Whether to enable SSL support.
`spring.couchbase.env.ssl.bundle`		SSL bundle name.
`spring.data.mongodb.ssl.bundle`		SSL bundle name.
`spring.data.mongodb.ssl.enabled`		Whether to enable SSL support.
`spring.data.redis.ssl.bundle`		SSL bundle name.
`spring.data.redis.ssl.enabled`		Whether to enable SSL support.
`spring.elasticsearch.restclient.ssl.bundle`		SSL bundle name.
`spring.flyway.execute-in-transaction`	`true`	Whether Flyway should execute SQL within a transaction.
`spring.flyway.loggers`	`slf4j`	Loggers Flyway should use.
`spring.jmx.registration-policy`		JMX Registration policy.
`spring.kafka.admin.auto-create`	`true`	Whether to automatically create topics during context initialization.
`spring.kafka.admin.close-timeout`		The close timeout.
`spring.kafka.admin.operation-timeout`		The operation timeout.
`spring.kafka.listener.auto-startup`	`true`	Whether to auto start the container.
`spring.kafka.streams.state-store-cache-max-size`		Maximum size of the in-memory state store cache across all threads.
`spring.rsocket.server.ssl.bundle`		The name of a configured SSL bundle.
`spring.security.oauth2.authorizationserver.client`		Registered clients of the Authorization Server.
`spring.security.oauth2.authorizationserver.endpoint.authorization-uri`	`/oauth2/authorize`	Authorization Server’s OAuth 2.0 Authorization Endpoint.
`spring.security.oauth2.authorizationserver.endpoint.device-authorization-uri`	`/oauth2/device_authorization`	Authorization Server’s OAuth 2.0 Device Authorization Endpoint.
`spring.security.oauth2.authorizationserver.endpoint.device-verification-uri`	`/oauth2/device_verification`	Authorization Server’s OAuth 2.0 Device Verification Endpoint.
`spring.security.oauth2.authorizationserver.endpoint.jwk-set-uri`	`/oauth2/jwks`	Authorization Server’s JWK Set Endpoint.
`spring.security.oauth2.authorizationserver.endpoint.oidc.client-registration-uri`	`/connect/register`	Authorization Server’s OpenID Connect 1.0 Client Registration Endpoint.
`spring.security.oauth2.authorizationserver.endpoint.oidc.logout-uri`	`/connect/logout`	Authorization Server’s OpenID Connect 1.0 Logout Endpoint.
`spring.security.oauth2.authorizationserver.endpoint.oidc.user-info-uri`	`/userinfo`	Authorization Server’s OpenID Connect 1.0 UserInfo Endpoint.
`spring.security.oauth2.authorizationserver.endpoint.token-introspection-uri`	`/oauth2/introspect`	Authorization Server’s OAuth 2.0 Token Introspection Endpoint.
`spring.security.oauth2.authorizationserver.endpoint.token-revocation-uri`	`/oauth2/revoke`	Authorization Server’s OAuth 2.0 Token Revocation Endpoint.
`spring.security.oauth2.authorizationserver.endpoint.token-uri`	`/oauth2/token`	Authorization Server’s OAuth 2.0 Token Endpoint.
`spring.security.oauth2.authorizationserver.issuer`		URL of the Authorization Server’s Issuer Identifier.